Double-flange force transmission compensating joint with high sealing structure
The design of the double-flange force transmission compensation joint solves the problem of poor sealing performance, achieving both sealing and durability, ensuring sealing and structural stability during water transportation, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUXI HUIXI FLUID EQUIP TECH CO LTD
- Filing Date
- 2023-10-09
- Publication Date
- 2026-05-29
AI Technical Summary
Existing expansion joints are easy to adjust in length during installation, but their sealing performance is poor, leading to water leakage problems in pipes or valves.
The double-flange force-transmitting compensation joint, through the design of connecting plate components, sealing components and water-blocking components, realizes the sliding of the inner adjusting plate and the stretching and compression of the waterproof folding cylinder. Combined with snap-fit components and pressure-sensing elements, it ensures sealing performance, and the water-blocking component detects the impact force of water flow to prevent loosening.
It enables compensatory connections between pipes with different spacing, prevents water leakage, extends the service life of the device, provides timely alarms to prevent damage to the sealing structure, protects the locking bolts from oxidation, and extends their service life.
Smart Images

Figure CN117366356B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of pipeline connection technology, specifically a double-flange force transmission compensation joint with a high sealing structure. Background Technology
[0002] Force transmission joints, also known as expansion joints, compensators, or expansion devices, are classified into C2F type double-flange force transmission joints, CF type single-flange force transmission joints, and CC2F type detachable force transmission joints. They consist of a main body, sealing rings, glands, and expansion joints. Force transmission joints are a new product for connecting pumps, valves, and other equipment to pipelines. They are connected by bolts to form a single unit with a certain amount of displacement, allowing for adjustments based on site dimensions during installation and maintenance. During operation, they transmit axial thrust back to the entire pipeline.
[0003] Existing expansion joints, for ease of installation and use, typically use a simple direct connection method to directly connect the torque connecting rod to the pipe or valve. While this type of joint is easy to adjust in length, it results in poor sealing performance inside the joint, leading to water leakage in the pipe or valve. Therefore, improvements are needed. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the technical solution adopted by this invention to solve its technical problems is: a double-flange force transmission compensation joint with a high sealing structure, including a connecting disc component, side receiving discs provided on both the left and right sides of the connecting disc component, a sealing component provided in the middle of the inner wall of the connecting disc component, and a water-blocking component provided on the left side of the inner wall of the connecting disc component.
[0005] Furthermore, the connecting disc component includes an outer sliding disc, the inner wall of which is uniformly provided with torque connecting rods. The two outer sliding discs are connected together via these torque connecting rods. Locking bolts are threaded to both ends of the torque connecting rods, and are screwed onto both ends to fix the outer sliding discs. An inner adjusting disc is provided on the side of the outer sliding disc away from the locking bolts. Figure 4As shown, each outer sliding plate has an inner adjusting plate slidably connected to its inner side, and the inner adjusting plate can slide directionally through the sliding groove of the outer sliding plate. The inner adjusting plate has evenly arranged docking buckles on its side, and an adjusting inner rod is inserted into the inner wall of the docking buckle. When the distance between the two outer sliding plates is limited and locked by the torsion connecting rod, the two inner adjusting plates can adjust the distance by sliding along the inner wall of the outer sliding plate, and then fix the inner adjusting plate. The inner wall of the inner adjusting plate is fixedly connected to a snap-fit component, and the snap-fit component has fixed pins symmetrically arranged on the front and rear sides of its inner wall. The sealing component includes a waterproof folding cylinder. The two ends of the inner wall of the waterproof folding cylinder are symmetrically provided with textured grooves, and the two sides of the inner cavity of the waterproof folding cylinder are symmetrically provided with insertion interfaces. When the two inner adjusting plates slide to adjust the distance, the inner adjusting plate can pull the two ends of the waterproof folding cylinder through the snap-fit component, and then stretch or compress the waterproof folding cylinder.
[0006] Furthermore, the snap-fit component includes a wall-mounted snap ring, such as... Figure 4 As shown, both ends of the waterproof folding cylinder are inserted into the gap between the wall-mounted retaining ring and the inner adjusting plate. Then, the two ends of the waterproof folding cylinder are fixed by the fixing pin to prevent the waterproof folding cylinder from slipping out of the gap between the wall-mounted retaining ring and the inner adjusting plate. A pressure-sensing element is fixedly connected to the left side of the inner wall of the wall-mounted retaining ring, and a friction slide is slidably connected to the right side of the inner wall of the wall-mounted retaining ring. Friction balls are rolled on the outer surface of the friction slide. One side of the surface of the friction balls is pressed against the surface of the friction slide, and the other side of the surface of the friction balls is pressed against one end of the inner wall of the waterproof folding cylinder through a groove. A spring washer is fixedly connected to the side of the friction slide away from the friction balls. Press rods are evenly arranged on the side of the friction slide near the pressure-sensing element. When the side of the pressure-sensing element is pressed by the press rods, an alarm sound will be emitted. The number of the snap-fit components is two. The surface of the wall-adhering snap ring is fixedly connected to the axis of the inner wall of the inner adjustment plate. The surface of the wall-adhering snap ring is slidably connected to one side of the waterproof folding cylinder. The surface of the fixing pin is threadedly connected to the middle of the inner wall of the wall-adhering snap ring.
[0007] Furthermore, there are two outer sliding plates and two inner adjusting plates. The inner wall of the inner adjusting plate is slidably connected to the surface of the outer sliding plate. There are four fixing pins. Both ends of the outer surface of the waterproof folding cylinder are slidably connected to the inner wall of the inner adjusting plate. There are four friction sliding plates. The surface of the friction ball is rollingly connected to the inner cavity of the wall-mounted retaining ring, and the surface of the friction ball extends to the outside of the wall-mounted retaining ring. The surface of the friction ball is rollingly connected to the inner wall of the waterproof folding cylinder through a grooved surface. The end of the spring washer away from the pressing rod is fixedly connected to the inner wall of the wall-mounted retaining ring.
[0008] Furthermore, the water-blocking component includes a hollow frame plate, such as... Figure 4As shown, only one side of the snap-fit component is equipped with a water-blocking component to determine the impact force of the water flow inside the waterproof folding cylinder. One-way rotating plates are symmetrically arranged on the upper and lower sides of the middle of the hollow frame plate's inner wall. When the water flows from right to left, it impacts the one-way rotating plates on both sides, causing them to rotate to the left. An arc-shaped spring belt is fixedly connected to the left side of the one-way rotating plate's surface, and a compression plate is fixedly connected to the top of the arc-shaped spring belt. When the one-way rotating plate rotates, it compresses the arc-shaped spring belt and transmits force to the compression plate through the arc-shaped spring belt, causing the compression plate to be flattened. A hollow tube is inserted into the right side of the compression plate's inner cavity, and a wind pressure component is fixedly connected to the right end of the hollow tube. A U-shaped clamp is fixedly connected to the surface of the compression plate. The air pressure squeezed by the compression plate acts on the wind pressure component through the hollow tube, thus feeding back the impact force of the water flow. At this time, the lower part of the hollow tube bends upward. After the water delivery is completed, the one-way rotating plate resets, and the U-shaped clamp returns to its parallel state, pulling the compression plate back to its initial state.
[0009] Furthermore, there is one hollow frame plate, with both its front and rear ends fixedly connected to the surface of a fixing pin. There are two one-way rotating plates, their surfaces rotatably connected to the inner wall of the hollow frame plate. The end of the arc-shaped spring band away from the one-way rotating plate extends into the interior of the hollow frame plate. There are four hollow through pipes, with the surface of the air pressure component fixedly connected to the inner wall of the hollow frame plate. The outer surface of the U-shaped clamp, away from the arc-shaped spring band, is fixedly connected to the inner wall of the hollow frame plate. Both the front and rear ends of the air pressure component extend to the outside of the hollow frame plate.
[0010] Furthermore, the side mounting plate includes a bolt fixing plate, which is normally fitted onto the outside of the outer sliding plate and acts as a washer between the outer sliding plate and the locking bolt to prevent the locking bolt from slipping. On the other hand, the connecting pipes on both sides can be fixed by the inner wall of the bolt fixing plate. Detection sliders are symmetrically arranged on both sides of the inner wall of the bolt fixing plate. Grooved sliding arms are symmetrically arranged on the upper and lower sides of the inner wall of the detection slider. Nut slots are evenly distributed on the inner wall of the grooved sliding arms, which engage with the surface of the locking bolt through the nut slots. Through-holes are evenly distributed on the inner wall of the bolt fixing plate. When the torque connecting rod loosens along the through-holes, the torque connecting rod pushes the grooved sliding arm through the locking bolt, and then the grooved sliding arm slides along the inner wall of the detection slider, triggering the detection slider to emit a sound. There are two bolt fixing plates. The torque connecting rod extends into the interior of the bolt fixing plate through the through-holes, and the end of the grooved sliding arm away from the locking bolt is slidably connected to the inner wall of the detection slider.
[0011] The beneficial effects of this invention are as follows:
[0012] 1. This device can compensate for the connection of pipes with different spacings, forming an integrated pipe body with the pipes on both sides. It achieves torque transmission and water transportation through the inner wall and torsion connecting rod. Because the inner adjustment plate is equipped with a waterproof folding cylinder, and the waterproof folding cylinder can automatically stretch and compress to adjust, it can adapt to different distances and can seal the inside of the device, so that the transported water will not leak.
[0013] 2. The waterproof folding cylinder is installed inside the device by a fixing pin, which further enhances the sturdiness of the waterproof folding cylinder. However, the pressure resistance of the waterproof folding cylinder is limited. When the water pressure is too high, the force between the waterproof folding cylinder and the fixing pin is too great. At this time, the waterproof folding cylinder and the inner wall of the inner adjustment plate will slip slightly, which will trigger the pressure sensing element inside the locking component, notifying the operator to reduce the pressure in time, thereby avoiding the problem of the waterproof folding cylinder breaking.
[0014] 3. The device can transport water internally, so a water-blocking component is installed to constantly monitor the flow rate of the internal water. By measuring the pressure of the air pressure component, it is determined whether the actual impact force of the internal water on the device is within the normal range. This avoids the problem of excessive water flow impact causing the relevant connection points to loosen after long-term use, thereby extending the service life of the device.
[0015] 4. This device can connect pipes through bolt fixing discs on both sides, thereby protecting the internal locking bolts from direct contact with the outside, effectively solving problems such as oxidation and corrosion of the locking bolts, and thus extending their service life. Furthermore, under the sensing action of the detection slider, when the locking bolts loosen and cause the torque linkage to slip, the detection slider can promptly issue an alarm sound to remind relevant personnel to perform timely maintenance and tighten the locking bolts, preventing the pipe from separating from the device due to loose bolts. Attached Figure Description
[0016] Figure 1 This is the front view of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the present invention;
[0018] Figure 3 This is a cross-sectional view of the present invention;
[0019] Figure 4 This is a partial cross-sectional view of the present invention;
[0020] Figure 5 This is a partial cross-sectional view of the sealing component of the present invention;
[0021] Figure 6 This is a cross-sectional view of the snap-fit component of the present invention;
[0022] Figure 7 This is a cross-sectional view of the water-blocking component of the present invention;
[0023] Figure 8 This is a schematic diagram of the side mounting plate of the present invention.
[0024] In the diagram: 1. Connecting disc assembly; 11. Outer sliding disc; 12. Torque connecting rod; 13. Locking bolt; 14. Inner adjusting disc; 15. Connecting buckle; 16. Adjusting inner rod; 2. Sealing component; 21. Waterproof folding cylinder; 22. Insertion interface; 23. Textured groove; 4. Snap-fit component; 41. Wall-mounted retaining ring; 42. Pressure sensing element; 43. Friction sliding plate; 44. Friction ball; 45. Spring washer; 46. Pressing rod; 5. Water-blocking component; 51. Hollow frame plate; 52. One-way rotating plate; 53. Arc-shaped spring belt; 54. U-shaped clamp plate; 55. Compression plate; 56. Air pressure component; 57. Hollow through pipe; 6. Fixing pin; 3. Side connecting disc; 31. Bolt fixing disc; 32. Through insertion port; 33. Detection slider; 34. Grooved sliding arm; 35. Nut slot. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0026] Example 1, please refer to Figures 1-5 The present invention provides a technical solution: a double flange force transmission compensation joint with a high sealing structure, including a connecting plate component 1, side receiving plates 3 are provided on both the left and right sides of the connecting plate component 1, a sealing component 2 is provided in the middle of the inner wall of the connecting plate component 1, and a water-blocking component 5 is provided on the left side of the inner wall of the connecting plate component 1.
[0027] The connecting disc component 1 includes an outer sliding disc 11. Torque connecting rods 12 are evenly arranged on the inner wall of the outer sliding disc 11. The two outer sliding discs 11 are connected together by the torque connecting rods 12. Locking bolts 13 are threaded to both ends of the surface of the torque connecting rods 12, and are screwed onto both ends of the torque connecting rods 12 to fix the outer sliding discs 11. An inner adjusting disc 14 is provided on the side of the outer sliding disc 11 away from the locking bolts 13. Figure 4As shown, each outer sliding plate 11 has an inner adjusting plate 14 slidably connected to its inner side. The inner adjusting plate 14 can slide directionally through the sliding groove of the outer sliding plate 11. The sides of the inner adjusting plate 14 are evenly provided with mating buckles 15, and the inner walls of the mating buckles 15 are inserted with adjusting rods 16. When the distance between the two outer sliding plates 11 is limited and locked by the torsion connecting rod 12, the distance between the two inner adjusting plates 14 can be adjusted by sliding along the inner walls of the outer sliding plates 11. Then, the inner adjusting plates 14 are fixed. The inner wall of the inner adjusting plate 14 is fixedly connected to a snap-fit component 4, and fixed pins 6 are symmetrically arranged on the front and rear sides of the inner wall of the snap-fit component 4; the sealing component 2 includes a waterproof folding cylinder 21, the two ends of the inner wall of the waterproof folding cylinder 21 are symmetrically provided with grooved grooves 23, and the two sides of the inner cavity of the waterproof folding cylinder 21 are symmetrically provided with insertion interfaces 22. When the inner adjusting plate 14 adjusts the distance and slides, the inner adjusting plate 14 can pull the two ends of the waterproof folding cylinder 21 through the snap-fit component 4, and then stretch or compress the waterproof folding cylinder 21.
[0028] The snap-fit component 4 includes a wall-mounted snap ring 41, such as... Figure 4 As shown, both ends of the waterproof folding cylinder 21 are inserted into the gap between the wall-mounted retaining ring 41 and the inner adjusting plate 14. Then, the two ends of the waterproof folding cylinder 21 are fixed by the fixing pin 6 to prevent the waterproof folding cylinder 21 from slipping out of the gap between the wall-mounted retaining ring 41 and the inner adjusting plate 14. A pressure-sensing element 42 is fixedly connected to the left side of the inner wall of the wall-mounted retaining ring 41, and a friction slide plate 43 is slidably connected to the right side of the inner wall of the wall-mounted retaining ring 41. A friction ball 44 is rolledly connected to the outer surface of the friction slide plate 43. One side of the surface of the friction ball 44 is pressed against the surface of the friction slide plate 43, and the other side of the surface of the friction ball 44 is pressed against one end of the inner wall of the waterproof folding cylinder 21 through the groove 23. A spring washer 45 is fixedly connected to the side of the friction slide plate 43 away from the friction ball 44. A pressing rod 46 is evenly arranged on the side of the friction slide plate 43 near the pressure-sensing element 42. When the side of the pressure-sensing element 42 is pressed by the pressing rod 46, an alarm sound will be emitted. There are two snap-fit components 4. The surface of the wall-mounted snap ring 41 is fixedly connected to the axis of the inner wall of the inner adjustment plate 14. The surface of the wall-mounted snap ring 41 is slidably connected to one side of the waterproof folding cylinder 21. The surface of the fixing pin 6 is threadedly connected to the middle of the inner wall of the wall-mounted snap ring 41.
[0029] There are two outer sliding plates 11 and two inner adjusting plates 14. The inner wall of the inner adjusting plate 14 is slidably connected to the surface of the outer sliding plate 11. There are four fixing pins 6. Both ends of the outer surface of the waterproof folding cylinder 21 are slidably connected to the inner wall of the inner adjusting plate 14. There are four friction slide plates 43. The surface of the friction ball 44 is tumblingly connected to the inner cavity of the wall-mounted retaining ring 41, and the surface of the friction ball 44 extends to the outside of the wall-mounted retaining ring 41. The surface of the friction ball 44 is tumblingly connected to the inner wall of the waterproof folding cylinder 21 through the groove 23. The end of the spring washer 45 away from the pressing rod 46 is fixedly connected to the inner wall of the wall-mounted retaining ring 41.
[0030] When using this device to connect the pipes on both sides, first set the distance between the outer sliding plates 11 on both sides according to the distance between the pipes on both sides, then connect the outer sliding plates 11 on both sides through the customized torque connecting rod 12, then install the side connecting plate 3 on the outside of the outer sliding plate 11, and then use the locking bolt 13 to screw and fix the side connecting plate 3 and the outer sliding plate 11. At this time, the torque connecting rod 12 is also locked.
[0031] After inserting both ends of the compressed waterproof folding cylinder 21 into the gaps between the two wall-mounted retaining rings 41 and the inner adjusting plate 14, rotate the waterproof folding cylinder 21 so that the insertion interface 22 of the waterproof folding cylinder 21 is aligned with the insertion port in the middle of the wall-mounted retaining ring 41. Then, fix the waterproof folding cylinder 21 in the gap between the wall-mounted retaining ring 41 and the inner adjusting plate 14 by fixing the pin 6. Further adjust the distance between the inner adjusting plates 14 on both sides. Since the distance between the inner adjusting plates 14 determines the actual length of the waterproof folding cylinder 21, the length of the waterproof folding cylinder 21 is also fixed after the inner adjusting rod 16 is finally used to fix the inner adjusting plates 14 on both sides.
[0032] When a torque is applied to one side of the pipe, because the torque is transmitted through the outer sliding plate 11 and the torque connecting rod 12, the inner adjusting plate 14 and the inner adjusting rod 16 are not subjected to a torque, and the waterproof folding cylinder 21 is also not subjected to a torque. During water conveyance, as... Figure 4 As shown, the water flows from right to left, enters the interior of the waterproof folding cylinder 21 through the opening in the middle of the right outer slide plate 11, and then exits through the opening in the middle of the right outer slide plate 11, thus realizing the water transport operation. The waterproof folding cylinder 21 can maintain the sealing of the device, so there will be no leakage problem when the water passes through the device.
[0033] If the water pressure flowing through the device is too high, the waterproof folding cylinder 21 may deform due to the inability to withstand the high water pressure, causing both ends of the waterproof folding cylinder 21 to tend to detach from the fixing pin 6 under the action of water pressure. If the waterproof folding cylinder 21 can slide along the gap between the wall-mounted retaining ring 41 and the inner adjusting plate 14, the grooves 23 on both sides of the inner wall of the waterproof folding cylinder 21 will control the friction balls 44 to roll through friction. This will cause the friction slide plate 43 to slide along the inner wall of the wall-mounted retaining ring 41 towards the pressure sensing element 42 under the action of the rolling friction of the friction balls 44. The pressure sensing element 42 will be triggered by the pressing rod 46 to issue an alarm. At this time, the operator should reduce the water pressure. After the pressure is reduced, the waterproof folding cylinder 21 will no longer tend to detach from the fixing pin 6 due to the water pressure, thus avoiding the tearing of both ends of the waterproof folding cylinder 21.
[0034] Example 2, please refer to Figures 1-8 The present invention provides a technical solution: based on embodiment one, the water-blocking component 5 includes a hollow frame plate 51, such as... Figure 4 As shown, only one side of the snap-fit component 4 is equipped with a water-blocking component 5, which is used to determine the impact force of the water flow inside the waterproof folding cylinder 21. One-way rotating plates 52 are symmetrically arranged on the upper and lower sides of the middle of the inner wall of the hollow frame plate 51. When the water flows from right to left, the water flow will impact the one-way rotating plates 52 on both sides and rotate them to the left. An arc-shaped spring belt 53 is fixedly connected to the left side of the surface of the one-way rotating plate 52. A compression plate 55 is fixedly connected to the top of the arc-shaped spring belt 53. When the one-way rotating plate 52 rotates, it will compress the arc-shaped spring belt 53 and exert pressure through the arc-shaped spring belt 53. The compression plate 55 transmits force, causing the compression plate 55 to be flattened. A hollow tube 57 is inserted into the right side of the inner cavity of the compression plate 55. A wind pressure component 56 is fixedly connected to the right end of the hollow tube 57. A U-shaped clamp 54 is fixedly connected to the surface of the compression plate 55. The air pressure squeezed by the compression plate 55 acts on the wind pressure component 56 through the hollow tube 57, and then feeds back the impact force of the water flow. At this time, the lower part of the hollow tube 57 bends upward. After the water delivery is completed, the one-way rotating plate 52 resets, and the U-shaped clamp 54 returns to the parallel state on both sides, pulling the compression plate 55 back to the initial state.
[0035] There is one hollow frame plate 51, with both the front and rear ends of its surface fixedly connected to the surface of the fixing pin 6. There are two one-way rotating plates 52, with their surfaces rotatably connected to the inner wall of the hollow frame plate 51. The end of the arc-shaped spring band 53 away from the one-way rotating plate 52 extends into the interior of the hollow frame plate 51. There are four hollow through pipes 57, with the surface of the wind pressure component 56 fixedly connected to the inner wall of the hollow frame plate 51. The outer surface of the U-shaped clamp 54 away from the arc-shaped spring band 53 is fixedly connected to the inner wall of the hollow frame plate 51. Both the front and rear ends of the wind pressure component 56 extend into the exterior of the hollow frame plate 51.
[0036] The side mounting plate 3 includes a bolt fixing plate 31. Under normal circumstances, the bolt fixing plate 31 is sleeved on the outside of the outer sliding plate 11 and acts as a washer between the outer sliding plate 11 and the locking bolt 13 to prevent the locking bolt 13 from slipping. On the other hand, the connecting pipes on both sides can be fixed through the inner wall of the bolt fixing plate 31. The inner wall of the bolt fixing plate 31 is symmetrically provided with detection sliders 33 on both sides. The inner wall of the detection slider 33 is symmetrically provided with grooved sliding arms 34 on the upper and lower sides. The inner wall of the grooved sliding arms 34 is uniformly provided with nut slots 35. The grooved sliding arms 34 are engaged with the surface of the locking bolt 13 through the nut slots 35. The inner wall of the bolt fixing plate 31 is uniformly provided with through-holes 32. When the torque connecting rod 12 loosens along the through-holes 32, the torque connecting rod 12 will push the grooved sliding arms 34 through the locking bolt 13. Then the grooved sliding arms 34 slide along the inner wall of the detection slider 33, thereby triggering the detection slider 33 to make a sound. There are two bolt fixing discs 31. The torsion link 12 extends into the interior of the bolt fixing disc 31 through the through socket 32. The end of the grooved sliding arm 34 away from the locking bolt 13 is slidably connected to the inner wall of the probe slider 33.
[0037] When the water impacts the water-blocking component 5, the one-way rotating plates 52 on both sides will be impacted by the water flowing from right to left, and then rotate to the left, opening the opening in the middle of the hollow frame plate 51. Depending on the deflection of the one-way rotating plate 52, the compression plate 55 will be compressed to a certain limit, and then the air pressure in the inner cavity will be pressurized to the air pressure component 56 through the hollow pipe 57. Therefore, the actual force on the air pressure component 56 is related to the flow rate of the water. Since the water-blocking component 5 is located in the middle of the device, the pipes on both sides and the middle of the device will definitely be filled with water when the water is transported at full load. Therefore, there will be no situation where the water cannot impact the water-blocking component 5.
[0038] When the locking bolt 13 tends to loosen due to long-term use, the torque connecting rod 12 fixed by the locking bolt 13 also tends to sway and slide along the through-hole 32. At this time, the outer surface of the locking bolt 13 will pull the groove sliding arm 34 along the inner wall of the detection slider 33 through the nut slot 35, thereby triggering the detection sliders 33 on both sides and emitting an alarm sound.
[0039] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A double-flange force-transmitting compensating joint with a high sealing structure, comprising a connecting disc component (1), wherein side receiving discs (3) are provided on both the left and right sides of the connecting disc component (1), a sealing component (2) is provided in the middle of the inner wall of the connecting disc component (1), and a water-blocking component (5) is provided on the left side of the inner wall of the connecting disc component (1), characterized in that: The connecting disc component (1) includes an outer sliding disc (11). Torque connecting rods (12) are evenly arranged on the inner wall of the outer sliding disc (11). Locking bolts (13) are threaded to both ends of the surface of the torque connecting rods (12). An inner adjusting disc (14) is arranged on the side of the outer sliding disc (11) away from the locking bolts (13). A mating buckle (15) is evenly arranged on the side of the inner adjusting disc (14). An adjusting inner rod (16) is inserted into the inner wall of the mating buckle (15). A snap-fit component (4) is fixedly connected to the inner wall of the inner adjusting disc (14). Fixed pins (6) are symmetrically arranged on the front and rear sides of the inner wall of the snap-fit component (4). The sealing component (2) includes a waterproof folding tube (21), with symmetrical grooves (23) on both ends of the inner wall of the waterproof folding tube (21) and symmetrical insertion interfaces (22) on both sides of the inner cavity of the waterproof folding tube (21). The snap-fit component (4) includes a wall-mounted snap ring (41), a pressure-sensing element (42) is fixedly connected to the left side of the inner wall of the wall-mounted snap ring (41), a friction slide plate (43) is slidably connected to the right side of the inner wall of the wall-mounted snap ring (41), a friction ball (44) is slidably connected to the outer surface of the friction slide plate (43), a spring washer (45) is fixedly connected to the side of the surface of the friction slide plate (43) away from the friction ball (44), and a pressing rod (46) is evenly arranged on the side of the surface of the friction slide plate (43) close to the pressure-sensing element (42). The number of friction slides (43) is four. The surface of the friction ball (44) is rolledly connected to the inner cavity of the wall-mounted retaining ring (41), and the surface of the friction ball (44) extends to the outside of the wall-mounted retaining ring (41). The surface of the friction ball (44) is rolledly connected to the inner wall of the waterproof folding cylinder (21) through the groove (23). The end of the spring washer (45) away from the pressing rod (46) is fixedly connected to the inner wall of the wall-mounted retaining ring (41).
2. The double-flange force transmission compensation joint with a high sealing structure according to claim 1, characterized in that: The number of the snap-fit components (4) is two. The surface of the wall-mounted snap ring (41) is fixedly connected to the axis of the inner wall of the inner adjustment plate (14). The surface of the wall-mounted snap ring (41) is slidably connected to one side of the waterproof folding cylinder (21). The surface of the fixing pin (6) is threadedly connected to the middle of the inner wall of the wall-mounted snap ring (41).
3. The double-flange force transmission compensation joint with a high sealing structure according to claim 2, characterized in that: There are two outer sliding plates (11) and two inner adjusting plates (14). The inner wall of the inner adjusting plate (14) is slidably connected to the surface of the outer sliding plate (11). There are four fixing pins (6). Both ends of the outer surface of the waterproof folding cylinder (21) are slidably connected to the inner wall of the inner adjusting plate (14).
4. The double-flange force transmission compensation joint with a high sealing structure according to claim 1, characterized in that: The water-blocking component (5) includes a hollow frame plate (51). One-way rotating plates (52) are symmetrically arranged on the upper and lower sides of the middle of the inner wall of the hollow frame plate (51). An arc-shaped spring belt (53) is fixedly connected to the left side of the surface of the one-way rotating plate (52). A compression plate (55) is fixedly connected to the top of the arc-shaped spring belt (53). A hollow through pipe (57) is inserted into the right side of the inner cavity of the compression plate (55). A wind pressure component (56) is fixedly connected to the right end of the hollow through pipe (57). A U-shaped clamp (54) is fixedly connected to the surface of the compression plate (55).
5. A double-flange force transmission compensation joint with a high sealing structure according to claim 4, characterized in that: The hollow frame plate (51) is one piece. Both the front and rear ends of the surface of the hollow frame plate (51) are fixedly connected to the surface of the fixed pin (6). The one-way rotating plate (52) is two pieces. The surface of the one-way rotating plate (52) is rotatably connected to the inner wall of the hollow frame plate (51). The arc-shaped spring band (53) extends from one end away from the one-way rotating plate (52) into the interior of the hollow frame plate (51).
6. A double-flange force transmission compensation joint with a high sealing structure according to claim 5, characterized in that: The number of hollow pipes (57) is four. The surface of the wind pressure component (56) is fixedly connected to the inner wall of the hollow frame plate (51). The outer surface of the U-shaped clamp (54) away from the arc spring band (53) is fixedly connected to the inner wall of the hollow frame plate (51). Both the front and rear ends of the wind pressure component (56) extend to the outside of the hollow frame plate (51).
7. A double-flange force transmission compensation joint with a high sealing structure according to claim 1, characterized in that: The side mounting plate (3) includes a bolt fixing plate (31). The inner walls of the bolt fixing plate (31) are symmetrically provided with probe sliders (33). The inner walls of the probe sliders (33) are symmetrically provided with grooved sliding arms (34) on the upper and lower sides. The inner walls of the grooved sliding arms (34) are uniformly provided with nut slots (35). The inner walls of the bolt fixing plate (31) are uniformly provided with through-holes (32).
8. A double-flange force transmission compensation joint with a high sealing structure according to claim 7, characterized in that: There are two bolt fixing discs (31). The torsion link (12) extends into the interior of the bolt fixing disc (31) through the through-hole (32). The inner wall of the grooved sliding arm (34) is engaged with the surface of the locking bolt (13) through the nut slot (35). The end of the grooved sliding arm (34) away from the locking bolt (13) is slidably connected to the inner wall of the probe slider (33).